[all-commits] [llvm/llvm-project] 5c2e50: Reland "[SimplifyCFG] Update FoldBranchToCommonDes...

[Juneyoung Lee via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5c2e50b5d2412f4e1fdb48bce04917e1b6a29cf9
      https://github.com/llvm/llvm-project/commit/5c2e50b5d2412f4e1fdb48bce04917e1b6a29cf9
  Author: Juneyoung Lee <aqjune at gmail.com>
  Date:   2021-03-23 (Tue, 23 Mar 2021)

  Changed paths:
    M llvm/include/llvm/Transforms/Utils/Local.h
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/test/Transforms/PGOProfile/chr.ll
    M llvm/test/Transforms/SimplifyCFG/ARM/branch-fold-threshold.ll
    M llvm/test/Transforms/SimplifyCFG/annotations.ll
    M llvm/test/Transforms/SimplifyCFG/common-dest-folding.ll
    M llvm/test/Transforms/SimplifyCFG/fold-branch-to-common-dest.ll
    M llvm/test/Transforms/SimplifyCFG/fold-debug-location.ll
    M llvm/test/Transforms/SimplifyCFG/preserve-branchweights.ll
    M llvm/test/Transforms/SimplifyCFG/switch_create-custom-dl.ll

  Log Message:
  -----------
  Reland "[SimplifyCFG] Update FoldBranchToCommonDest to be poison-safe"

This relands commit 99108c791de0285ee726a10e8274772b18cee73c (D95026) which was
reverted by 8d5a981a135a0f0ae0a10c59b7c8093aae1c28de because the underlying
problem (https://llvm.org/pr49495) is fixed.